5250020051 has 8 divisors (see below), whose sum is σ = 5279148864. Its totient is φ = 5220970560.

The previous prime is 5250020011. The next prime is 5250020063. The reversal of 5250020051 is 1500200525.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5250020051 - 2⁶ = 5250019987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5250020011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115445 + ... + 154361.

It is an arithmetic number, because the mean of its divisors is an integer number (659893608).

Almost surely, 2^5250020051 is an apocalyptic number.

5250020051 is a deficient number, since it is larger than the sum of its proper divisors (29128813).

5250020051 is a wasteful number, since it uses less digits than its factorization.

5250020051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39661.

The product of its (nonzero) digits is 500, while the sum is 20.

The square root of 5250020051 is about 72457.0220958604. The cubic root of 5250020051 is about 1738.0155350693.

Adding to 5250020051 its reverse (1500200525), we get a palindrome (6750220576).

The spelling of 5250020051 in words is "five billion, two hundred fifty million, twenty thousand, fifty-one".